Downloads from Black Cat Systems 
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Atomic Mac 6.5.0
Periodic table of the elements software with a wealth of nuclear information.
Shareware | $24.99 | 2006-08-01 | 3.44 MB
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Audiocorder 4.9.0
Sophisticated yet easy to use audio recording program
Shareware | $19.99 | 2006-10-26 | 900 KB -
DX ToolBox 2.7.2
Gathers information shortwave radio propagation, propagation forecasting.
Shareware | $24.99 | 2006-05-15 | 3.2 MB -
Elmer 6.0.0
Will help you study for your amateur radio exams, and prepares sample exams.
Shareware | $24.99 | 2006-07-02 | 2.4 MB -
Graffikon 0.7.0
Create your own custom pdf files, containing text and shapes.
Shareware | $19.99 | 2007-02-10 | 1.4 MB -
Graph Paper Maker 1.3.0
Create your own custom sheets of graph paper.
Shareware | $19.99 | 2006-11-09 | 1.4 MB -
Health Tracker 3.0.0
Log and graph any health related measurement.
Shareware | $19.99 | 2006-02-20 | 885 KB -
Knitting Wizard 1.0.0
Create your own custom knitting grids and diagrams.
Shareware | $19.99 | 2006-12-27 | 1.4 MB -
Morse Mania 3.2.0
Morse Mania is a morse code tutor for the Macintosh.
Shareware | $19.99 | 2006-02-20 | 400 KB -
MultiMode 5.7.0
MultiMode allows you to decode and transmit CW, RTTY, SSTV, PACKET, PSK31, etc
Shareware | $89 | 2006-06-11 | 900 KB -
RF ToolBox 3.2.0
Antenna design and electronics/electrical tool package.
Shareware | $19.99 | 2006-02-20 | 400 KB -
Sound Byte 3.1.5
Computerized cart machine for playing songs, jingles sound effects, etc.
Shareware | $24 | 2006-10-08 | 1.37 MB
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